/*
 * Circle_queue.h
 *
 *  Created on: 2016-8-18
 *      Author: Liu Xiaopeng
 */

#ifndef CIRCLE_QUEUE_H_
#define CIRCLE_QUEUE_H_

#include "sys.h"


char queue_read(struct circle_queue *c_queue);
void queue_store(char st_ch,struct circle_queue *c_queue);
int available(struct circle_queue *c_queue);


#endif /* CIRCLE_QUEUE_H_ */
